单项选择题

Overhead bridges are built ______.

A．for heavy traffic
B．for the safety of people
C．for the safety and convenience of drivers
D．to help traffic
<上一题 目录 下一题>
热门 试题

单项选择题
The advantage of overhead bridges is ______.
A．they don't hold up traffic and they are safer
B．they are higher
C．they are more convenient to use
D．people can see traffic better
单项选择题
People are encouraged to use overhead bridges ______.
A．to prevent accidents and loss of life
B．because they could see moving cars slowly
C．in order to save, money for the government
D．in order that traffic may fl6w smoothly
相关试题